Skip to main content
V-Lab

State Street SPDR Portfolio Aggregate Bond ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:3.76% (-0.02%)
Analysis last updated: Wednesday, February 11, 2026 at 11:59 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of State Street SPDR Portfolio Aggregate Bond ETF S0GARCH
paramt-stat
ω0.72123.48
α0.09405.07
β0.850838.43
γ1-0.5757-2.25
γ20.69642.04
γ30.00350.02
γ4-0.1641-1.19
γ5-0.0270-0.17
γ60.12580.77
γ70.19171.27
γ8-0.6715-4.13
γ90.58574.69
Estimation Period:
May 30, 2007 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts